[all-commits] [llvm/llvm-project] 346f6b: [ARM][MVE] Enable masked gathers from vector of po...

[aWelker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 346f6b54bd1237a9a5a2d9bb1e424b57dc178998
      https://github.com/llvm/llvm-project/commit/346f6b54bd1237a9a5a2d9bb1e424b57dc178998
  Author: Anna Welker <anna.welker at arm.com>
  Date:   2020-01-08 (Wed, 08 Jan 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARM.h
    M llvm/lib/Target/ARM/ARMTargetMachine.cpp
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.h
    M llvm/lib/Target/ARM/CMakeLists.txt
    A llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
    M llvm/test/CodeGen/ARM/O3-pipeline.ll
    A llvm/test/CodeGen/Thumb2/mve-gather-ind32-scaled.ll
    A llvm/test/CodeGen/Thumb2/mve-gather-ind32-unscaled.ll
    A llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll
    A llvm/test/CodeGen/Thumb2/mve-gather-scatter-opt.ll

  Log Message:
  -----------
  [ARM][MVE] Enable masked gathers from vector of pointers

Adds a pass to the ARM backend that takes a v4i32
gather and transforms it into a call to MVE's
masked gather intrinsics.

Differential Revision: https://reviews.llvm.org/D71743